#B337B8#B337B8

#B337B8 is a mid, highly saturated purple. Relative luminance 0.158; OKLCH L 56.8% C 0.215 H 326.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B337B8
RGB	rgb(179, 55, 184)
HSL	hsl(298, 54%, 47%)
HSV	hsv(298, 70%, 72%)
CMYK	cmyk(2.7%, 70.1%, 0%, 27.8%)
CIE-LAB	lab(46.68, 64.90, -42.94)
CIE-LCH	lch(46.68, 77.82, 326.51°)
OKLab	oklab(56.85% 0.1787 -0.1192)
OKLCH	oklch(56.85% 0.215 326.3)
XYZ	xyz(28.6078, 15.7787, 46.8769)
Luminance	0.1578 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337B8 #3CB837

analogous

#7237B8 #B337B8 #B8377D

triadic

#B337B8 #B8B337 #37B8B3

tetradic

#B337B8 #B87237 #3CB837 #377DB8

square

#B337B8 #B87237 #3CB837 #377DB8

split-complementary

#B337B8 #7DB837 #37B872

monochromatic

#571B5A #852989 #B337B8 #CA5DCF #DA8DDD

Accessibility & contrast

On white

5.05

#B337B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B337B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337B8

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337B8	#FFFFFF	#000000	##FFFFFF
##B337B8	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B65BC

Deuteranopia (green-blind)

#5474B5

Tritanopia (blue-blind)

#B84B74

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b337b8;
/* rgb */ color: rgb(179, 55, 184);
/* oklch */ color: oklch(56.8% 0.215 326.3);

Tailwind

colors: {
  custom: {
    50: '#cd79ce',
    500: '#b337b8',
    950: '#000000',
  },
}

SCSS

$custom: #b337b8;
$custom-light: #cd79ce;
$custom-dark: #000000;

JSON

{
  "hex": "#b337b8",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 184
  },
  "hsl": {
    "h": 297.674,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56846,
    "c": 0.21479,
    "h": 326.3
  },
  "luminance": 0.15777
}

Semantic roles & 50–950 ramp

primary

#B337B8

secondary

#86C784

accent

#DD4A50

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B337B8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →